The DynaRest Gel Foam Mattress Overlay is designed to provide optimal pressure redistribution for patients at risk of developing bed sores or pressure wounds. The gel-infused beads are evenly distributed within gel bladders to help relieve painful pressure points. This premium Mattress Overlay features a high-density convoluted egg-crate foam top-layer for improved patient comfort, and a high-density foam base for optimal support. The cover is fluid-resistant and features a non-skid vinyl bottom with four elastic corner straps for secure placement and added safety.